15142545

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 30209088

約数和(自身を除く): 15066543

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 103, 121, 135, 165, 243, 297, 309, 363, 405, 495, 515, 605, 891, 927, 1089, 1133, 1215, 1485, 1545, 1815, 2673, 2781, 3267, 3399, 4455, 4635, 5445, 5665, 8343, 9801, 10197, 12463, 13365, 13905, 16335, 16995, 25029, 29403, 30591, 37389, 41715, 49005, 50985, 62315, 91773, 112167, 125145, 147015, 152955, 186945, 275319, 336501, 458865, 560835, 1009503, 1376595, 1682505, 3028509, 5047515, 15142545]

約数ペア:

[(1, 15142545), (3, 5047515), (5, 3028509), (9, 1682505), (11, 1376595), (15, 1009503), (27, 560835), (33, 458865), (45, 336501), (55, 275319), (81, 186945), (99, 152955), (103, 147015), (121, 125145), (135, 112167), (165, 91773), (243, 62315), (297, 50985), (309, 49005), (363, 41715), (405, 37389), (495, 30591), (515, 29403), (605, 25029), (891, 16995), (927, 16335), (1089, 13905), (1133, 13365), (1215, 12463), (1485, 10197), (1545, 9801), (1815, 8343), (2673, 5665), (2781, 5445), (3267, 4635), (3399, 4455)]